The murder of a female GP in a rural playground in front of numerous witnesses draws a group of detectives into an ever-darkening mystery that takes them across Europe, aided by mysterious notes sent by the "Ghost Detective".
1954
2024
1966
1963
2000
1976
1977
1973
2010
2001
2004
2002
1965
1992
2014
2020
2021
2011
2005
